The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 2006
Filed:
Feb. 11, 2002
Applicants:
Frank Pfluecker, Darmstadt, DE;
Michael Schwarz, Weiterstadt, DE;
Volker Scholz, Darmstadt, DE;
Hans Neunhoeffer, Muehital, DE;
Inventors:
Frank Pfluecker, Darmstadt, DE;
Michael Schwarz, Weiterstadt, DE;
Volker Scholz, Darmstadt, DE;
Hans Neunhoeffer, Muehital, DE;
Assignee:
Merck Patentgesellschaft, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/00 (2006.01); A61K 8/18 (2006.01); A61K 8/49 (2006.01); A61Q 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the use of quinoxaline derivatives of formula I, represented by formulas 1and 1, as photostable UV filters, in particular in cosmetic and pharmaceutical preparations for protecting the human epidermis or human hair against UV radiation, above all in the 280–400 nm range.
Pfluecker, Frank. (2006). Tricyclic quinoxaline and quinoline derivatives as a uv filter (U.S. Patent No. 7101537). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7101537
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile